#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#define LEN 100
#include <string>
int my_strlen(char* str)
{
	if (*str != '\0')
	{
		return (1 + my_strlen(str + 1));
	}
	else
	{
		return 0;
	}
}
int main()
{
	char add[] = "abcd123456.";
	printf("%d\n", my_strlen(add));
	return 0;
}